A device for supporting chromophoric elements comprises support means (1) for receiving, on an upper face (24), chromophoric elements (5) that can emit light under selected conditions, and means for concentrating light (3) to recover the light emitted by each chromophoric element (5) in a portion of the region around it and “deliver” that recovered light to a collecting device.
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February 12, 2002
March 15, 2005
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